ABB Error 39486 — DC Link Not Connected

What it means · Ce que ça veut dire

DC Link Not Connected — ABB robot hardware event on the DC Link Not Connected (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

The DC Link connection to the drive serving joint arg in drive module arg, drive unit number arg is missing or is not properly connected. The system goes to SYS\_HALT. Le texte constructeur de ce code n'existe qu'en anglais dans les manuels ABB dont il provient. Il est reproduit tel quel ci-dessus ; le manuel de votre robot fait foi.

What to check · Que vérifier

• Inspect the DC Link Not Connected, its wiring and connections first.
• Match this code against your robot's event-log timeline before swapping parts.
• Follow the French field checks below — they are the tested sequence for this fault.
• probable : - 1 The DC bus bar is either missing or is not properly connected.
• - 2 If the bus bar is correctly connected.
• The drive unit reporting the error may have a fault.
• - 1 Check the DC bus bar is properly connected to all the drive units

Frequently asked · Questions fréquentes

What does ABB error 39486 mean?

ABB 39486 (“DC Link Not Connected”): DC Link Not Connected — ABB robot hardware event on the DC Link Not Connected (IRC5). Specific to this controller generation. Severity: Major. Field diagnosis below (French); your robot's own manual remains authoritative.

How do you troubleshoot ABB error 39486?

Inspect the DC Link Not Connected, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.

Related codes / Codes liés